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authorInsu Yun <wuninsu@gmail.com>2016-02-05 02:09:23 +0300
committerMauro Carvalho Chehab <mchehab@osg.samsung.com>2016-02-19 13:10:32 +0300
commitbb07df8ae18b42a8c5aea715fae82938b467ff9d (patch)
treeba4894f73a4786ae4a8e7bac2672fadc4b3b8013 /drivers/media/usb/pvrusb2
parentc574b759138474d2fbe7e437c529010b7f4db2f1 (diff)
downloadlinux-bb07df8ae18b42a8c5aea715fae82938b467ff9d.tar.xz
[media] pvrusb2: correctly handling failed thread run
Since kthread_run returns -ENOMEM if failed, it needs to be checked whether it is error, not whether it is null. Signed-off-by: Insu Yun <wuninsu@gmail.com> Signed-off-by: Hans Verkuil <hans.verkuil@cisco.com> Signed-off-by: Mauro Carvalho Chehab <mchehab@osg.samsung.com>
Diffstat (limited to 'drivers/media/usb/pvrusb2')
-rw-r--r--drivers/media/usb/pvrusb2/pvrusb2-context.c2
1 files changed, 1 insertions, 1 deletions
diff --git a/drivers/media/usb/pvrusb2/pvrusb2-context.c b/drivers/media/usb/pvrusb2/pvrusb2-context.c
index fd888a604462..c45f30715dcd 100644
--- a/drivers/media/usb/pvrusb2/pvrusb2-context.c
+++ b/drivers/media/usb/pvrusb2/pvrusb2-context.c
@@ -196,7 +196,7 @@ int pvr2_context_global_init(void)
pvr2_context_thread_ptr = kthread_run(pvr2_context_thread_func,
NULL,
"pvrusb2-context");
- return (pvr2_context_thread_ptr ? 0 : -ENOMEM);
+ return IS_ERR(pvr2_context_thread_ptr) ? -ENOMEM : 0;
}